Granted Patent
Utility
US 5,080,132 · App. 07/610,282
Refrigeration equipment service apparatus with quick-disconnect couplings
Inventors:
Kenneth W. Manz, Richard Parks
Patented Case
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Granted: Jan 14, 1992
Filed: Nov 5, 1990
Inventors
Kenneth W. Manz
Richard Parks
Assignee (at issue)
Kent-Moore Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.